package com.sky.mapper;

import org.apache.catalina.User;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.Map;

/**
 * @PROJECT_NAME:sky-take-out
 * @NAME: UserMapper
 * @AUTHOR:$$
 * @Date:2023-08-18
 * @DESCRIPTION:
 **/
@Mapper
public interface UserMapper {

    /**
     * 根据openid查询用户
     * @param openid
     * @return
     */
    @Select("select *from user where openid = #{openid}")
    User getByOpenid(String openid);

    /**
     * 插入数据
     * @param user
     */
    void insert(User user);

    /**
     *
     * @param userId
     * @return
     */
      @Select("select *from user where id = #{id}")
    com.sky.entity.User getById(Long userId);

    /**
     * 根据动态条件统计用户数量
     * @param map
     * @return
     */
    static Integer countByMap(Map map);

}
